657G

657G
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Responsible, productive earthmoving machines, built to last.
Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat® Wheel Tractor-Scrapers to deliver a high rate of productivity.

Brochures and Spec Sheets

Gallery

657G 657G 657G 657G 657G

Specifications

Specification Value Unit
Tractor Engine
Scraper Engine
Flywheel Power - Tractor/Scraper
Net Power
Gross Power - Gears 1-2 596.0 hp
Gross Power - Gears 3-8 632.0 hp
Net Power - Gears 1-2 564.0 hp
Net Power - Gears 3-8 600.0 hp
Bore 5.7 in
Stroke 7.2 in
Displacement 1105.0 in³
Net Power
Gross Power - Gears 1-2 437.0 hp
Gross Power - Gears 3-8 478.0 hp
Net Power - Gears 1-2 410.0 hp
Net Power - Gears 3-8 451.0 hp
Bore 5.5 in
Stroke 6.5 in
Displacement 928.0 in³
Scraper Capacity - Heaped 44.0 yd³
Rated Load 104000.0 lb
Capacity - Struck 32.0 yd³
Depth of Cut - Maximum 17.0 in
Width - Cut - To Router Bits 12.7 in
Ground Clearance - Maximum 23.0 in
Cutting Edge Thickness 1.8 in
Hyd. Penetration Force - 657G 121000.0 lb
Depth of Spread - Maximum 26.0 in
Apron Opening 92.0 in
Apron Closure Force 39200.0 lb
Top Speed - Loaded 33.0 mile/h
1 Forward 3.5 mile/h
2 Forward 6.3 mile/h
3 Forward 7.8 mile/h
4 Forward 10.6 mile/h
5 Forward 14.1 mile/h
6 Forward 19.0 mile/h
7 Forward 25.6 mile/h
8 Forward 34.6 mile/h
Reverse 6.1 mile/h
Bowl Cylinder Bore 9.25 in
Bowl Cylinder Stroke 37.4 in
Apron Cylinder Bore 9.25 in
Apron Cylinder Stroke 29.92 in
Ejector Cylinder Bore 10.24 in
Ejector Cylinder Stroke 76.61 in
Steering Circuit 99.9 gpm
Scraper Circuit 153.0 gpm
Cushion Hitch Circuit 12.7 gpm
Secondary Steering Circuit 64.2 gpm
Relief Valve - Steering Circuit 1959.0 psi
Relief Valve - Implement Circuit 1999.0 psi
Compensator Settings - Cushion Hitch Circuit 3002.0 psi
Width - 180° Turn - Right 44.62 ft
Width - 180° Turn - Left 47.57 ft
Steering Angle - Right
Steering Angle - Left
Crankcase 17.0 gal (US)
Transmission 36.0 gal (US)
Differential 36.0 gal (US)
Final Drive - Each 6.0 gal (US)
Cooling System 33.0 gal (US)
Hydraulic Reservoir 80.0 gal (US)
Wheel Coolant - Each 34.3 gal (US)
Windshield Washer 0.5 gal (US)
Fuel Tank - 657G 421.9 gal (US)
Crankcase 10.0 gal (US)
Transmission 32.0 gal (US)
Differential 44.0 gal (US)
Final Drive - Each 7.9 gal (US)
Wheel Coolant - Each 34.3 gal (US)
Cooling System 24.0 gal (US)
Width - Overall Machine 171.0 in
Width - Tractor 141.77 in
Width - Rear Tire Center Lines 110.75 in
Width - Inside of Bowl 145.0 in
Width - Outside Bowl - Shipping Width 154.0 in
Height - Overall Shipping 185.4 in
Height - Top of Cab 146.14 in
Ground Clearance - Tractor 25.39 in
Front of Tractor to Front Axle 148.4 in
Axle to Vertical Hitch Pin 23.94 in
Height - Scraper Blade Maximum 26.77 in
Wheel Base 391.97 in
Length - Overall Machine 636.38 in
Rear Axle - Rear of Machine 95.98 in
Bail Length - Maximum (Push-Pull) 72.28 in
Total Shipping 147959.0 lb
Tractor Shipping 87717.0 lb
Scraper Shipping 60242.0 lb
Total Operating - Empty 150761.0 lb
Front Axle 87924.0 lb
Rear Axle 62837.0 lb
Total Operating - Loaded 254761.0 lb
Front Axle Weight - Loaded 128246.0 lb
Rear Axle - Weight - Loaded 126515.0 lb
Total Shipping 160505.0 lb
Tractor Shipping 93635.0 lb
Scraper Shipping 64068.0 lb
Total Operating - Empty 160505.0 lb
Front Axle 93842.0 lb
Rear Axle 66663.0 lb
Total Operating - Loaded 264505.0 lb
Front Axle - Loaded 134165.0 lb
Rear Axle - Loaded 130340.0 lb

Standard Equipment

  • NOTE
  • ELECTRICAL
  • OPERATOR ENVIRONMENT
  • POWER TRAIN
  • OTHER STANDARD EQUIPMENT